CN109037816A - Lead acid battery charge protection device and method - Google Patents
Lead acid battery charge protection device and method Download PDFInfo
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- CN109037816A CN109037816A CN201810850436.8A CN201810850436A CN109037816A CN 109037816 A CN109037816 A CN 109037816A CN 201810850436 A CN201810850436 A CN 201810850436A CN 109037816 A CN109037816 A CN 109037816A
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- Prior art keywords
- lead
- accumulator
- controller
- cylinder
- inlet pipe
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- 239000002253 acid Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 239000002341 toxic gas Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of lead acid battery charge protection device and method, including the pedestal being set on ground, on pedestal for accommodating the lead-acid accumulator box of lead-acid accumulator, the storage chamber in vertical wall；The first cylinder is equipped in storage chamber, the telescopic rod of first cylinder is connect with pedestal, pedestal is equipped with and the temperature detector of accumulator box appearance face contact and the flow controller connecting with temperature detector, flow controller is connect with air inlet pipe, the connection of the gas outlet of air inlet pipe and air-conditioning, pedestal are equipped with M aperture, and M branch pipe of air inlet pipe is each passed through each opening and protrudes into accumulator box lower part, M is greater than 2, and accumulator box top is equipped with gas outlet.The present invention have the characteristics that can to find lead-acid accumulator fight and automatically power off and put out a fire.
Description
Technical field
The present invention relates to Household electric appliance safety protection technology field, more particularly, to it is a kind of can self-extinguishing lead acid storage battery
Pond charge protection device and method.
Background technique
Electric vehicle also brings very important traffic safety hidden danger while bringing traffic convenience to everybody.Data
It has been shown that, 80% electric vehicle fire are to occur in battery charging, and electric vehicle fire causes casualties, 90% be because
Place it in entrance hall or passageway.
The special harm that electric vehicle causes fire shows two o'clock, i.e. fire scene temperature and toxic smoke.3 minutes, fire temperature up to thousand
Degree；30 seconds, toxic gas covered entire room.
Electric vehicle fire casualty accident typically occurs at night, when this period is often that people sleep soundly, even if
It has found, is often also fled from without the time.
Summary of the invention
Goal of the invention of the invention is held to overcome battery charging in the prior art is on fire cannot be found in time
Easily cause the deficiencies of massive losses, provide it is a kind of can self-extinguishing lead-acid accumulator protecting device and method
To achieve the goals above, the invention adopts the following technical scheme:
A kind of lead acid battery charge protection device is used to accommodate plumbic acid including the pedestal being set on ground on pedestal
The accumulator box of battery, the storage chamber in vertical wall；The first cylinder, the telescopic rod of the first cylinder are equipped in storage chamber
It is connect with pedestal, vertical wall is equipped with smoke alarm and infrared sensor；Storage chamber is equipped with exhaust pipe and sliding door,
Sliding door is connect with the second cylinder being set in vertical wall, and storage chamber lower part is equipped with the groove that can accommodate sliding door lower end；Bottom
Seat is equipped with and the temperature detector of accumulator box appearance face contact and the flow controller connecting with temperature detector, flow control
Device processed is connect with air inlet pipe, and the gas outlet connection of air inlet pipe and air-conditioning, pedestal is equipped with M aperture, the M branch pipe point of air inlet pipe
It each Chuan Guo not be open and protrude into accumulator box lower part, M is greater than 2, and accumulator box top is equipped with gas outlet；It further include controller, report
The Charger (portable round) of alert device and the lead-acid accumulator being connect with power outlet, Charger (portable round) and the third cylinder being set on pedestal
Connection, controller are electrically connected with the first cylinder, the second cylinder, smoke alarm, infrared sensor, air-conditioning and third cylinder respectively
It connects.
During charging, temperature detector detects the temperature of accumulator box, and flow controller is according to temperature detector
The temperature of detection automatically adjusts the air inflow of air inlet pipe, and the temperature of accumulator box is made to remain stable in a certain range；To keep away
Exempt from lead-acid accumulator temperature it is excessively high caused by problem on fire generation；
It is on fire that other situations also results in lead-acid accumulator, and smoke alarm and infrared sensor are respectively used to detection smog letter
Number and infrared signal, when smoke alarm is alarmed or the lead-acid accumulator temperature > W that detects；Then controller controls third gas
Cylinder working, makes the Charger (portable round) of lead-acid accumulator leave power outlet, and realization automatically powers off；
When smoke alarm is alarmed, lead-acid accumulator is usually on fire；When lead-acid accumulator temperature > W, lead-acid accumulator has
Danger on fire.
Controller controls the first cylinder operation, makes the first cylinder that pedestal be driven to enter in storage chamber；Controller control second
Cylinder drives sliding door to move down, and enters sliding door lower end in groove, since oxygen concentration is low in storage chamber, lead acid storage battery
The fiery automatic distinguishing in pond, the flue gas for generation of catching fire are discharged along exhaust pipe, realize self-extinguishing, when it is found that fire occurs
When, fire has extinguished.
In addition, at home nobody or in one's sleep when, self-extinguishing also may be implemented, effectively avoid toxic gas
Further generation, be effectively reduced fire and poison gas injury, reduce the economic loss of resident, ensured resident life peace
Entirely.
Preferably, the temperature detector includes containing spirituous container, the float in container is connect with float
Vertical bar；Except the propelling container of vertical bar top, vertical bar upper end and lever one end are rotatablely connected, and lever and attachment base are rotatablely connected,
The shell of container is made of Heat Conduction Material.
Preferably, flow controller includes the elevating lever connecting with the lever other end, air inlet pipe is equipped with opening, opening
It is equipped with guide pipe, elevating lever lower part passes through guide pipe and protrudes into air inlet pipe, and elevating lever lower end is in cooperate with air inlet pipe cross section
It is arc-shaped, the distance between attachment base and vertical bar are greater than the distance between attachment base and elevating lever, elevating lever and guide pipe it
Between be equipped with sealing ring.
When the temperature increases, alcohol by volume increases, and float moves up, and vertical bar pushes lever one end to rise, then lever is another
One end decline, elevating lever decline, so that the tolerance flowed in air inlet pipe be made to increase, speeds cooling rate, to reduce case automatically
The temperature of body；
When the temperature decreases, alcohol by volume reduces, and float moves down, and vertical bar pushes the decline of lever one end, then the lever other end
Rise, elevating lever rises, to make the tolerance flowed in air inlet pipe reduction, cooling rate is reduced, to improve cabinet automatically
Temperature；
Keep constant the intracorporal temperature of case in a certain range.
Preferably, the inner surface of the bottom plate of battery is equipped with limiting slot, lead-acid accumulator lower end is located in limiting slot；
The cross section of accumulator box, lead-acid accumulator and limiting slot is in rectangle, accumulator box, lead-acid accumulator and limiting slot it is transversal
The corresponding sides in face are parallel to each other, and are equipped with vertically extending air bag on 4 side wall inner surfaces of accumulator box, lead-acid accumulator
Outside horizontal-extending detection bar is equipped on the outer surface of 4 side plates, between being equipped between each detection bar and corresponding air bag
Gap, each air bag top are equipped with vertical duct, and vertical duct upper end is equipped with spherical shaped transparent shell, and vertical duct lower end is equipped with can only be upward
The check valve of exhaust, spherical shaped transparent upper part of the housing are equipped with gas vent, are equipped with color powder in vertical duct；It further include camera, control
Device processed is electrically connected with camera.
Preferably, being equipped on the roof of the storage chamber and 3 side walls using fire smothering blanket made of refractory fibre.
Fire smothering blanket lead-acid accumulator can be isolated with other combustibles, prevented lead-acid accumulator from burning away and prevented from drawing
Other objects are fired, while also functioning to the effect of starvation.
Preferably, the storage chamber is equipped with two the vertical chutes, minuteness is equipped in two the vertical chutes and groove
Strip of paper used for sealing is equipped with spray pipe in each minuteness strip of paper used for sealing, and each spray pipe is connect with water inlet pipe, is equipped with out on each spray pipe
Water hole, water inlet pipe are equipped with solenoid valve, and solenoid valve is electrically connected with the controller.
A kind of method of lead acid battery charge protection device, comprising steps of
(6-1) during charging, temperature detector detects the temperature of accumulator box, and flow controller is according to temperature detector
The temperature of detection automatically adjusts the air inflow of air inlet pipe, and the temperature of accumulator box is made to remain stable in a certain range；
(6-2) smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines lead-acid accumulator temperature, is equipped with temperature threshold W in controller；
The lead-acid accumulator temperature > W that (6-3) is alarmed or detected when smoke alarm；Then controller controls third cylinder work
Make, Charger (portable round) is made to leave power outlet；
(6-4) controller controls the first cylinder operation, makes the first cylinder that pedestal be driven to enter in storage chamber；
(6-5) controller controls the second cylinder and sliding door is driven to move down, and enters sliding door lower end in groove, due to storage
Oxygen concentration is low in chamber, and the fiery automatic distinguishing of lead-acid accumulator, the flue gas for generation of catching fire is discharged along exhaust pipe.
Preferably, the inner surface of the bottom plate of accumulator box is equipped with limiting slot, lead-acid accumulator lower end is located at limiting slot
In；The cross section of accumulator box, lead-acid accumulator and limiting slot is in rectangle, accumulator box, lead-acid accumulator and limiting slot
The corresponding sides of cross section are parallel to each other, and are equipped with vertically extending air bag, lead acid storage battery on 4 side wall inner surfaces of accumulator box
It is equipped with outside horizontal-extending detection bar on the outer surface of 4 side plates in pond, is set between each detection bar and corresponding air bag
There is gap, each air bag top is equipped with vertical duct, and vertical duct upper end is equipped with spherical shaped transparent shell, and vertical duct lower end is equipped with can only
The check valve being vented upwards, spherical shell top are equipped with gas vent, are equipped with color powder in vertical duct；It further include camera, control
Device processed is electrically connected with camera；Further include following steps:
After the bulge of lead-acid accumulator part, each detection bar on the side plate at bulge moves horizontally outward, Ge Gejian
Measuring staff squeezes corresponding air bag, and the gas in air bag flows outwardly, and air-flow pushes color powder to enter in spherical shaped transparent shell；
Camera shoots the image of each spherical shaped transparent shell, and the image that camera is shot and normal image are done ratio by controller
Compared with when controller determines chromatic colour powder at least one spherical shaped transparent shell in image, controller controls alarm equipment alarm；
Controller controls third cylinder operation, and Charger (portable round) is made to leave power outlet.
It is corresponding with normal image under normal circumstances, 4 spherical shaped transparent shells are without color powder；When controller is true
Determine in image at least one spherical shaped transparent shell when chromatic colour powder, illustrates that bulge situation occurs in lead-acid accumulator, and plumbic acid
Battery occurs being easy on fire and explosion after bulge, and lead-acid accumulator has not been available, at this point, alarm in time, energy
Enough people is reminded to replace lead-acid accumulator in time；Automatically cut off the power, can be avoided lead-acid accumulator it is on fire and explosion, ensure occupy
The personal and property safety of the people.
Preferably, storage chamber is equipped with two the vertical chutes, it is equipped with minuteness strip of paper used for sealing in two the vertical chutes and groove,
Spray pipe is equipped in each minuteness strip of paper used for sealing, each spray pipe is connect with water inlet pipe, and water inlet pipe is equipped with solenoid valve, solenoid valve
It is electrically connected with the controller；It is characterized in that further including following steps after step (6-5):
Controller controls solenoid valve and opens simultaneously delay time T closing, makes to make smog and poison gas quilt full of water in each minuteness strip of paper used for sealing
It is strapped in storage chamber.
Therefore, the invention has the following beneficial effects: can find lead-acid accumulator fight and automatically power off and put out a fire；Can and
When discharge lead-acid accumulator burning release poison gas and smog, can be alarmed and be powered off in lead-acid accumulator bulge；It ensures
The personal and property safety of resident.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pedestal of the invention；
Fig. 2 is a kind of cross-sectional view of accumulator box of the invention；
Fig. 3 is a kind of side view of storage chamber of the invention；
Fig. 4 is a kind of functional block diagram of the invention；
Fig. 5 is a kind of structural schematic diagram of temperature detector and flow controller of the invention.
In figure: pedestal 1, lead-acid accumulator 2, accumulator box 3, storage chamber 4, the first cylinder 5, camera 6, smoke alarm
7, infrared sensor 8, alarm 9, third cylinder 10, fence 11, ball 12, limiting slot 31, air bag 32, detection bar 33, vertical
Pipe 34, exhaust pipe 41, sliding door 42, the second cylinder 43, controller 101, temperature detector 90, holds spherical shaped transparent shell 35
Device 91, float 92, vertical bar 93, lever 94, attachment base 95, flow controller 160, elevating lever 161, guide pipe 162, air inlet pipe
201, air-conditioning 202, solenoid valve 203, aperture 204, gas outlet 205.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as shown in Figure 1, Figure 2, Figure 3, Figure 4 is a kind of lead acid battery charge protection device, including is set on ground
Pedestal 1, on pedestal for accommodating the accumulator box 3 of lead-acid accumulator 2, the storage chamber 4 in vertical wall；Storage
It deposits and is equipped with the first cylinder 5 in chamber, the telescopic rod of the first cylinder connect with pedestal, and vertical wall is equipped with smoke alarm 7 and red
Outer sensor 8；As shown in figure 3, storage chamber is equipped with exhaust pipe 41 and sliding door 42, sliding door and in vertical wall
The connection of second cylinder 43, storage chamber lower part are equipped with the groove that can accommodate sliding door lower end, and pedestal is equipped with and accumulator box appearance
The temperature detector 90 of face contact and the flow controller 160 connecting with temperature detector, flow controller and air inlet pipe 201 connect
It connects, air inlet pipe is connect with the gas outlet of air-conditioning 202, and pedestal is equipped with 4 apertures 204, and 4 branch pipes of air inlet pipe are each passed through respectively
A opening protrudes into accumulator box lower part, and accumulator box top is equipped with gas outlet 205；As shown in figure 4, further including controller 101, report
The Charger (portable round) of alert device 9 and lead-acid accumulator connect with power outlet, the Charger (portable round) of lead-acid accumulator with the bottom of set on
Third cylinder 10 on seat connects, controller respectively with the first cylinder, the second cylinder, smoke alarm, infrared sensor, air-conditioning
It is electrically connected with third cylinder.
As shown in Figure 1, pedestal is equipped with fence 11, pedestal lower part is equipped with 4 balls 12, pedestal side and the first cylinder
Telescopic rod connection.
As shown in figure 5, temperature detector includes containing spirituous container 91, the float 92 in container connects with float
The vertical bar 93 connect；Except the propelling container of vertical bar top, vertical bar upper end and 94 one end of lever are rotatablely connected, lever with 95 turns of attachment base
Dynamic connection, the shell of container are made of Heat Conduction Material.
Flow controller includes the elevating lever 161 connecting with the lever other end, and air inlet pipe is equipped with opening, and opening is equipped with
Guide pipe 162, elevating lever lower part pass through guide pipe and protrude into air inlet pipe, and elevating lever lower end is in the circle cooperated with air inlet pipe cross section
Arc, the distance between attachment base and vertical bar are greater than the distance between attachment base and elevating lever, set between elevating lever and guide pipe
There is sealing ring.
A kind of method of lead acid battery charge protection device, includes the following steps:
(6-1) during charging, controller controls air-conditioning and opens, and temperature detector detects the temperature of accumulator box, flow
The temperature that controller is detected according to temperature detector automatically adjusts the air inflow of air inlet pipe, makes the temperature of accumulator box at 20 DEG C
It maintains to stablize within the scope of to 25 DEG C；
(6-2) smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines lead-acid accumulator temperature, is equipped with temperature threshold W, W=45 DEG C in controller；
The lead-acid accumulator temperature > W that (6-3) is alarmed or detected when smoke alarm；Then controller controls third cylinder work
Make, Charger (portable round) is made to leave power outlet；
(6-4) controller controls the first cylinder operation, makes the first cylinder that pedestal be driven to enter in storage chamber；
(6-5) controller controls the second cylinder and sliding door is driven to move down, and enters sliding door lower end in groove, due to storage
Oxygen concentration is low in chamber, and the fiery automatic distinguishing of lead-acid accumulator, the flue gas for generation of catching fire is discharged along exhaust pipe.
Embodiment 2
Embodiment 2 includes all structures and methods parts of embodiment 1, as shown in Fig. 2, the bottom plate of the accumulator box of embodiment 2
Inner surface be equipped with limiting slot 31, lead-acid accumulator lower end is located in limiting slot；Accumulator box, lead-acid accumulator and limiting slot
Cross section be in rectangle, accumulator box, lead-acid accumulator and limiting slot the corresponding sides of cross section be parallel to each other, accumulator box
4 side wall inner surfaces on be equipped with vertically extending air bag 32, be all provided on the outer surface of 4 side plates of lead-acid accumulator oriented
Outer horizontal-extending detection bar 33, is equipped with gap, each air bag top is equipped with perpendicular between each detection bar and corresponding air bag
To pipe 34, vertical duct upper end is equipped with spherical shaped transparent shell 35, and vertical duct lower end is equipped with the check valve that can only be vented upwards, spherical shell
Body top is equipped with gas vent, is equipped with color powder in vertical duct；It further include camera 6, controller is electrically connected with camera.
Further include following steps:
After the bulge of lead-acid accumulator part, each detection bar on the side plate at bulge moves horizontally outward, Ge Gejian
Measuring staff squeezes corresponding air bag, and the gas in air bag flows outwardly, and air-flow pushes color powder to enter in spherical shaped transparent shell；
Camera shoots the image of each spherical shaped transparent shell, and the image that camera is shot and normal image are done ratio by controller
Compared with when controller determines chromatic colour powder at least one spherical shaped transparent shell in image, controller controls alarm equipment alarm；
Controller controls third cylinder operation, and Charger (portable round) is made to leave power outlet.
Embodiment 3
Embodiment 3 includes all structures and methods parts of embodiment 1, as shown in figure 4, the storage chamber of embodiment 3 is equipped with two
The vertical chute is equipped with minuteness strip of paper used for sealing in two the vertical chutes and groove, spray pipe, each item is equipped in each minuteness strip of paper used for sealing
Spray pipe is connect with water inlet pipe, is equipped with apopore on each spray pipe, and water inlet pipe is equipped with solenoid valve 203, solenoid valve with
Controller electrical connection；Further include following steps after step (6-5):
Controller control solenoid valve is opened and postpones to close for 5 seconds, makes to make smog and poison gas by beam full of water in each minuteness strip of paper used for sealing
It is tied in storage chamber.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (8)
1. a kind of lead acid battery charge protection device, characterized in that including the pedestal (1) being set on ground, be set on pedestal
For accommodating the accumulator boxes (3) of lead-acid accumulator (2), the storage chamber (4) in vertical wall；The is equipped in storage chamber
One cylinder (5), the telescopic rod of the first cylinder are connect with pedestal, and vertical wall is equipped with smoke alarm (7) and infrared sensor
(8)；Storage chamber is equipped with exhaust pipe (41) and sliding door (42), sliding door and the second cylinder (43) being set in vertical wall
Connection, storage chamber lower part are equipped with the groove that can accommodate sliding door lower end；Pedestal is equipped with the temperature with accumulator box appearance face contact
Degree detector (90) and the flow controller (160) connecting with temperature detector, flow controller are connect with air inlet pipe (201),
Air inlet pipe is connect with the gas outlet of air-conditioning (202), and pedestal is equipped with M aperture (204), and M branch pipe of air inlet pipe is each passed through
Each opening protrudes into accumulator box lower part, and M is greater than 2, and accumulator box top is equipped with gas outlet (205)；It further include controller
(101), the Charger (portable round) of alarm (9) and the lead-acid accumulator being connect with power outlet, Charger (portable round) be set to pedestal
On third cylinder (10) connection, controller respectively with the first cylinder, the second cylinder, smoke alarm, infrared sensor, air-conditioning
It is electrically connected with third cylinder.
2. lead acid battery charge protection device according to claim 1, characterized in that the temperature detector includes containing
Spirituous container (91), the float (92) in container, the vertical bar being connect with float (93)；Vertical bar top propelling container it
Outside, vertical bar upper end and lever (94) one end are rotatablely connected, and lever and attachment base (95) are rotatablely connected, and the shell of container is using thermally conductive
Material is made.
3. lead acid battery charge protection device according to claim 2, characterized in that flow controller includes and lever
The elevating lever (161) of other end connection, air inlet pipe are equipped with opening, and opening is equipped with guide pipe (162), and elevating lever lower part passes through
Guide pipe protrudes into air inlet pipe, and elevating lever lower end is arc-shaped in cooperating with air inlet pipe cross section, between attachment base and vertical bar
Distance is greater than the distance between attachment base and elevating lever, and sealing ring is equipped between elevating lever and guide pipe.
4. lead acid battery charge protection device according to claim 1, characterized in that the interior table of the bottom plate of accumulator box
Face is equipped with limiting slot (31), and lead-acid accumulator lower end is located in limiting slot；The cross of accumulator box, lead-acid accumulator and limiting slot
Section is in rectangle, accumulator box, lead-acid accumulator and limiting slot the corresponding sides of cross section be parallel to each other, the 4 of accumulator box
It is equipped with vertically extending air bag (32), is all provided on the outer surface of 4 side plates of lead-acid accumulator oriented on a side wall inner surfaces
Outer horizontal-extending detection bar (33), is equipped with gap, each air bag top is equipped between each detection bar and corresponding air bag
Vertical duct (34), vertical duct upper end are equipped with spherical shaped transparent shell (35), and vertical duct lower end is equipped with the check valve that can only be vented upwards,
Spherical shell top is equipped with gas vent, is equipped with color powder in vertical duct；It further include camera (6), controller and camera electricity
Connection.
5. lead acid battery charge protection device according to claim 1 or 2 or 3 or 4, characterized in that the storage chamber
Two the vertical chutes are equipped with, minuteness strip of paper used for sealing is equipped in two the vertical chutes and groove, is equipped with leaching in each minuteness strip of paper used for sealing
Water pipe, each spray pipe are connect with water inlet pipe, and apopore is equipped on each spray pipe, and water inlet pipe is equipped with solenoid valve
(203), solenoid valve is electrically connected with the controller.
6. a kind of method based on lead acid battery charge protection device described in claim 1, characterized in that including walking as follows
It is rapid:
(6-1) during charging, controller controls air-conditioning and opens, and temperature detector detects the temperature of accumulator box, flow
The temperature that controller is detected according to temperature detector automatically adjusts the air inflow of air inlet pipe, makes the temperature of accumulator box certain
It maintains to stablize in range；
(6-2) smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines lead-acid accumulator temperature, is equipped with temperature threshold W in controller；
The lead-acid accumulator temperature > W that (6-3) is alarmed or detected when smoke alarm；Then controller controls third cylinder work
Make, Charger (portable round) is made to leave power outlet；
(6-4) controller controls the first cylinder operation, makes the first cylinder that pedestal be driven to enter in storage chamber；
(6-5) controller controls the second cylinder and sliding door is driven to move down, and enters sliding door lower end in groove, due to storage
Oxygen concentration is low in chamber, and the fiery automatic distinguishing of lead-acid accumulator, the flue gas for generation of catching fire is discharged along exhaust pipe.
7. the method for lead acid battery charge protection device according to claim 6, the inner surface of the bottom plate of accumulator box
It is equipped with limiting slot, lead-acid accumulator lower end is located in limiting slot；The cross section of accumulator box, lead-acid accumulator and limiting slot is equal
In rectangle, accumulator box, lead-acid accumulator and limiting slot the corresponding sides of cross section be parallel to each other, 4 side plates of accumulator box
It is equipped with vertically extending air bag on inner surface, is equipped with outside horizontal extension on the outer surface of 4 side plates of lead-acid accumulator
Detection bar, gap is equipped between each detection bar and corresponding air bag, each air bag top is equipped with vertical duct, on vertical duct
End is equipped with spherical shaped transparent shell, and vertical duct lower end is equipped with the check valve that can only be vented upwards, and spherical shell top is equipped with gas vent,
Color powder is equipped in vertical duct；It further include camera, controller is electrically connected with camera；It is characterized in that further including walking as follows
It is rapid:
After the bulge of lead-acid accumulator part, each detection bar on the side plate at bulge moves horizontally outward, Ge Gejian
Measuring staff squeezes corresponding air bag, and the gas in air bag flows outwardly, and air-flow pushes color powder to enter in spherical shaped transparent shell；
Camera shoots the image of each spherical shaped transparent shell, and the image that camera is shot and normal image are done ratio by controller
Compared with when controller determines chromatic colour powder at least one spherical shaped transparent shell in image, controller controls alarm equipment alarm；
Controller controls third cylinder operation, and Charger (portable round) is made to leave power outlet.
8. the method for lead acid battery charge protection device according to claim 6 or 7, storage chamber is equipped with two vertically
Sliding slot is equipped with minuteness strip of paper used for sealing in two the vertical chutes and groove, spray pipe, each spray pipe is equipped in each minuteness strip of paper used for sealing
It is connect with water inlet pipe, water inlet pipe is equipped with solenoid valve, and solenoid valve is electrically connected with the controller；It is characterized in that after step (6-5)
Further include following steps:
Controller controls solenoid valve and opens simultaneously delay time T closing, makes to make smog and poison gas quilt full of water in each minuteness strip of paper used for sealing
It is strapped in storage chamber.
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| CN201810850436.8A CN109037816B (en) | 2018-07-28 | 2018-07-28 | Lead-acid storage battery charging protection device and method |
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| CN201810850436.8A CN109037816B (en) | 2018-07-28 | 2018-07-28 | Lead-acid storage battery charging protection device and method |
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| CN109037816B (en) | 2020-06-16 |
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Effective date of registration: 20200520 Address after: 262500 Tokyo Road, Qingzhou Economic Development Zone, Weifang, Shandong 2988 Applicant after: SHANDONG SHUAIMA STORAGE BATTERY Co.,Ltd. Address before: Hangzhou City, Zhejiang Province, Jianggan District Taiping gate 310020 straight Street No. 260 new Ginza room 1203 Applicant before: HANGZHOU LINDI DERUI TECHNOLOGY Co.,Ltd. |
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